What are the best alternatives to Trustifi Outbound Shield?

The most popular alternatives to Trustifi Outbound Shield include Egress Prevent, MX Layer Email Data Leak Prevention, VIPRE SafeSend, INKY Outbound Mail Protection, and KnowBe4 Prevent Intelligent Data Loss Prevention. These Email DLP tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

How many alternatives to Trustifi Outbound Shield are available?

There are 8 alternatives to Trustifi Outbound Shield listed on CybersecTools, all within the Email DLP category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is Trustifi Outbound Shield free or commercial?

Trustifi Outbound Shield is a commercial Email DLP tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is Trustifi Outbound Shield?

Trustifi Outbound Shield is a Email DLP tool within the broader Email & Messaging Security category. It is used by security professionals for email dlp capabilities and can be compared against 8 similar tools.

8 Best Trustifi Outbound Shield Alternatives & Competitors (2026)

Egress Prevent

Commercial

Email DLP

Outbound email DLP that prevents accidental & malicious data loss via email

Key features: Misdirected email detection using relationship mapping, Mis-attached file detection with contextual ML, Data exfiltration detection and blocking, Information barrier enforcement, Real-time point-of-send risk alerting

View Egress Prevent|Egress Prevent alternatives|Compare Egress Prevent

MX Layer Email Data Leak Prevention

Commercial

Email DLP

Email DLP solution scanning inbound/outbound emails for data leak prevention

Key features: Inbound and outbound email scanning, File attachment inspection, Policy-based detection using keywords, patterns, file hashes, and dictionaries, Email blocking for suspected data leaks, Email quarantine for administrator review

View MX Layer Email Data Leak Prevention|MX Layer Email Data Leak Prevention alternatives|Compare MX Layer Email Data Leak Prevention

VIPRE SafeSend

Commercial

Email DLP

Outlook add-in preventing misaddressed emails & data leakage via pre-send checks

Key features: External recipient and attachment confirmation before email send, Email content and attachment scanning for PII and sensitive data, Custom DLP rule creation with keywords and regular expressions, Windows Group Policy-based central settings management, Pre-send warnings for non-approved domains

View VIPRE SafeSend|VIPRE SafeSend alternatives|Compare VIPRE SafeSend

INKY Outbound Mail Protection

Commercial

Email DLP

Outbound email security solution preventing data loss and insider threats

Key features: Outbound email monitoring and analysis, Sensitive data detection in outgoing emails, Data leak prevention alerts, Insider threat detection, User notification of potential data loss incidents

View INKY Outbound Mail Protection|INKY Outbound Mail Protection alternatives|Compare INKY Outbound Mail Protection

KnowBe4 Prevent Intelligent Data Loss Prevention

Commercial

Email DLP

Email DLP solution using ML and behavioral AI to prevent data loss

Key features: Behavioral AI that learns individual user communication patterns, Real-time alerts and warnings within email clients at point of send, Misdirected email detection and prevention, Contextual machine learning for content analysis, Information barrier enforcement across departments

View KnowBe4 Prevent Intelligent Data Loss Prevention|KnowBe4 Prevent Intelligent Data Loss Prevention alternatives|Compare KnowBe4 Prevent Intelligent Data Loss Prevention

MailGuard ImageGuard

Commercial

Email DLP

Real-time illicit image detection & policy compliance for email servers.

Key features: Real-time scanning of all image files passing through email servers, Detection and classification of illicit/pornographic images, Identification and logging of high-risk senders and receivers, Recording of metadata for flagged emails (sender, recipient, date, time), Acceptable Use Policy (AUP) enforcement support

View MailGuard ImageGuard|MailGuard ImageGuard alternatives|Compare MailGuard ImageGuard

Messageware AttachView

Commercial

Email DLP

OWA add-on that converts email attachments into secure HTML pages.

Key features: Converts attachments to secure HTML pages, preventing local file storage or browser caching, Supports over 400 file formats without requiring local application installation, Granular admin controls for open, view, save, copy, and print permissions per user/group/IP/device, Covers attachments in Inbox, Contacts, Calendar, SharePoint folders, internal server shares, and Public Folders, Single instance store for reduced server load compared to standard OWA

View Messageware AttachView|Messageware AttachView alternatives|Compare Messageware AttachView

Forcepoint Email DLP Solution

Commercial

Email DLP

DLP solution for preventing data exfiltration via outbound email channels

Key features: Outbound email monitoring and control, Agentless deployment, Unified policy management console across email, web, cloud, and endpoint, Integration with major email providers, On-premises and cloud deployment options

View Forcepoint Email DLP Solution|Forcepoint Email DLP Solution alternatives|Compare Forcepoint Email DLP Solution

Best Trustifi Outbound Shield Alternatives & Competitors in 2026

Trustifi Outbound Shield Alternatives and Competitors

Top Trustifi Outbound Shield Alternatives and Competitors at a Glance

All 8 Alternatives & Competitors to Trustifi Outbound Shield

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